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Table B-7
Specifications of fan unit (SPARC M10-4/M10-4S)
Item Description
Number of fan units 5
Location Front of chassis
Type of maintenance Active/hot, active/cold, inactive/hot, inactive/cold, and system
stopped
Maintenance category Replacement
Table B-8
Specifications of fan unit (crossbar box)
Item Description
Number of fan units 4
Location Front of chassis
Type of maintenance Active/hot, inactive/hot, and system stopped
Maintenance category Replacement
Table B-9
Specifications of the internal disk drive (SPARC M10-4/M10-4S)
Item Description
Maximum number of
internal disk drives
8
Interface SAS
B.5 Fan Unit
Five fan units are mounted on the SPARC M10-4/M10-4S and four on the crossbar
box.Theyprovideaflowofairtocooltheinsideofthechassis.Eachfanunithastwo
cooling fans.
Table B-7 and Table B-8 list the specifications of the fan units of the SPARC
M10-4/M10-4S and the crossbar box, respectively.
See the following chapters for details of the maintenance procedures:
SPARC M10-4/M10-4S: Chapter 11 Maintaining the Fan Units
Crossbar box: Chapter 19 Maintaining the Fan Units of the Crossbar Box
B.6 Internal Disk Drive
Up to eight hard disks or solid state disks can be mounted as internal disks on
SPARC M10-4/M10-4S.
Table B-9 lists the specifications of the internal disk drive.
Appendix B Component Specifications 471